TB/T3021标准，铁道车辆电气设备标准

这是一本PDF格式的有关密码学与的书籍，讲的是一些基础性的东西，希望对初学者有用。-This is a PDF format on Cryptography and books, talking about some basic things that we hope will be useful for beginners.

这是一套操作系统课的课件,内容很全面,讲得不错,很有价值.-This is a set of courseware class operating system, which is very comprehensive and speak well, very valuable.

局域网组网技术讲座-LAN network technology seminars

Modbus是modicom公司提出得一种数据传送方式, 也是现在用的较多的现场总线之一,之所以它这么成功得被应用, 主要原因是因为Modbus协议的简单,和开放性较好-Modbus is modicom companies have a data transmission method is now used more fieldbus one reason why it was such a successful application, the main reason is because the Modbus protocol is simple, and openness better

C／C++程序员实用大全例程200-3-C/C programmers practical Daquan routines 200-3

一个不错的Visual C++ 知识库电子书-a pretty good knowledge base of Visual C e-books

是有关c语言的程序例子，初学者还是从这里开始的好

All calculators in one excel sheet

都志辉 高性能计算之并行编程技术――MPI并行程序设计-Chi Fai are high-performance computing techniques of parallel programming- MPI parallel programming

Linux C 开发书籍！！ 学习linux中C语言的书籍-Linux C ebook !!